Circuits DIY – Page 324

This is a tutorial on an Ultrasonic sound generator. Ultrasonic waves are those sound waves whose frequency is greater than 20KHz. It is not…

Audio activated delay switch is a circuit that can activate a relay switch for a specific time period. For example, when we are listening to…

In this tutorial, we are going to show you how to make a low-noise mic preamp using the NE5534 IC. A microphone preamplifier is a circuit th…

A sound-controlled toggle switch is a circuit that functions according to sound signals such as snapping fingers, a clap, or a whistle. This…

In this project, we are going to show you how to make a High-quality low noise Microphone Preamplifier Circuit using a TL071 IC. This IC has…

In this project, we will make Audio Controlled LED Circuit using a transistor. In an audio-controlled LED circuit, LEDs turn on and off acco…

In this DIY, we are demonstrating a project of a Simple "FM Transmitter Circuit". The FM TX is a solitary transistor circuit. In telecommuni…

In this tutorial, we are going to make a Simple LED flasher using a 2N2646 transistor. 2N2646 is a Silicon Unijunction Transistor or UJT. UJ…

In this tutorial, we are going to make a very useful project of a Repeating timer using two 555 timer ICs. Timer circuits are used to provid…

Here is a tutorial of a very interesting and useful DIY electronic project, A simple 24W 12V Audio Amplifier using TDA151BQ IC. Audio amplif…

This is one of the most fun and easy DIY projects in Electronics. We are going to demonstrate a Music Dancing LEDs circuit. It is an ideal p…

In this tutorial, we are making a Remote tester circuit. We all are familiar with our TVs, DVD players, music systems, and many other device…

In this tutorial, we are making a very simple project of an Infrared Detector Circuit that detects infrared light. This circuit is using onl…

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